naryn (version 2.6.30)

emr_vtrack.ls: Returns a list of virtual track names

Description

Returns a list of virtual track names.

Usage

emr_vtrack.ls(
  pattern = "",
  ignore.case = FALSE,
  perl = FALSE,
  fixed = FALSE,
  useBytes = FALSE
)

Value

An array that contains the names of virtual tracks.

Arguments

pattern, ignore.case, perl, fixed, useBytes

see 'grep'

Details

This function returns a list of virtual tracks that exist in current R environment that match the pattern (see 'grep'). If called without any arguments all virtual tracks are returned.

See Also

grep, emr_vtrack.exists, emr_vtrack.create, emr_vtrack.rm

Examples

emr_db.init_examples()
emr_vtrack.create("vtrack1", "dense_track", func = "max")
emr_vtrack.create("vtrack2", "dense_track", func = "min")
emr_vtrack.ls()
emr_vtrack.ls("*2")